PEAR_Command::registerCommands()
Description
Scan through the Command directory looking for classes and see what commands they implement.
Parameter
- boolean $merge
if FALSE (default), the new list of commands should replace the current one. If TRUE, new entries will be merged with old.
- string $dir
where (what directory) to look for classes, defaults to the Command subdirectory of the directory from where this file (__FILE__) is included.
